What is the Greatest Common Factor of 61213 and 61225?

Greatest common factor (GCF) of 61213 and 61225 is 1.

GCF(61213,61225) = 1

We will now calculate the prime factors of 61213 and 61225, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 61213 and 61225.

How to find the GCF of 61213 and 61225?

We will first find the prime factorization of 61213 and 61225. After we will calculate the factors of 61213 and 61225 and find the biggest common factor number .

Step-1: Prime Factorization of 61213

Prime factors of 61213 are 41, 1493. Prime factorization of 61213 in exponential form is:

61213 = 41¹ × 1493¹

Step-2: Prime Factorization of 61225

Prime factors of 61225 are 5, 31, 79. Prime factorization of 61225 in exponential form is:

61225 = 5² × 31¹ × 79¹

Step-3: Factors of 61213

List of positive integer factors of 61213 that divides 61213 without a remainder.

1, 41, 1493

Step-4: Factors of 61225

List of positive integer factors of 61225 that divides 61213 without a remainder.

1, 5, 25, 31, 79, 155, 395, 775, 1975, 2449, 12245

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 61213 and 61225. The biggest common factor number is the GCF number.
So the greatest common factor 61213 and 61225 is 1.

Also check out the Least Common Multiple of 61213 and 61225